[单选题]

有如下程序: #include(iostream> using namespace std; Class Test { public: Test() {n+=2;} ~Test() {n-=3;) static int getNum() {return n;} private: static int n; }; int Test::n=1; int main() { Test*p=new Test;

A.n=0

B.n=1

C.n=2

D.n=3

参考答案与解析:

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